Empty Pipe Alarm Setting - Toshiba LF620 Instruction Manual

Switch operation
STEP3
STEP4(=END)
Note: If you try to set a value outside of the range −10% to +110%, LOW OVER SPEC or
HIGH OVER SPEC error appears and the value returns to the previous value. Set a
value once again.

8.2.24 Empty Pipe Alarm Setting

You can select on/off setting for the alarm to notify that the fluid in the measuring pipe is emptied. If
the empty pipe alarm is set to ON and the fluid is emptied, EMPTY ALARM error will be displayed.
●Empty pipe alarm setting
Selection items
OFF
NORMAL
SENS
SENS-HI
* When you use the fluid empty alarm, usually set NORMAL (sensitivity level low). Use
other settings of sensitivity level SENS or SENS-HI only when it is difficult to detect an
empty condition because of the conditions of measuring fluid or piping.
●Changing the empty pipe alarm setting
The following is an example to change the alarm setting from OFF to SENS-HI.
Switch operation
Display example
H VAL
Push
digit you want to change and push
+103.0
to change the number of the digit.
%
H VAL
When you push
to confirm whether the setting is OK or not.
+103.0
If OK, push
setting, push
SET OK?
Pushing
and exits the setting screen.
ESC O K
N O
Empty pipe alarm is off
Empty pipe alarm is on, and sensitivity level is low.
Empty pipe alarm is on, and sensitivity level is medium.
Empty pipe alarm is on, and sensitivity level is high.
Display example
N:SELF CHK
Select "EMPTY" from the setting item
1 EMPTY
selection menu.
2 SELF CHK
3 CONV ALM
4 EXIT
ESC
− 93 −
6 F 8 A 0 9 2 7
Description
to move the cursor to the
, a message appears
. If you want to redo the
O K
.
N O
ESC cancels the setting operation
Description
Description